Home / 14,614,816.80-21,922,225.20-4,518,458.40

Finding the Fourth Proportional to 14,614,816.80, 21,922,225.20 and 4,518,458.40

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Solution

The fourth proportional to 14,614,816.80, 21,922,225.20 and 4,518,458.40 is: 6,777,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,816.80 : 21,922,225.20 = 4,518,458.40 : x
  2. Step 2: Convert to fraction form
    14,614,816.80/21,922,225.20 = 4,518,458.40/x
  3. Step 3: Cross multiply
    14,614,816.80x = 21,922,225.20 × 4,518,458.40
  4. Step 4: Simplify right side
    14,614,816.80x = 99,054,662,601,631.69
  5. Step 5: Solve for x
    x = 99,054,662,601,631.69/14,614,816.80
  6. Step 6: Final answer
    x = 6,777,687.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.